import pandas_datareader as pdr
print(pdr.__version__)
# start_date = '2021/01/01'
# end_date = '2021/12/31'
# data = pdr.get_data_yahoo('AAPL', start_date, end_date)
# print(data.head())

# 总结 这个包pandas_datareader不知到怎么回事，一直报错